[gtk-vnc] Reset buffer pointer on connection close (rhbz 620843)

[Daniel P. Berrange]

commit fc1282273d878d4c06edcf6a518afc8d4992e116
Author: Daniel P. Berrange <berrange at redhat.com>
Date:   Thu Aug 5 15:00:29 2010 +0100

    Reset buffer pointer on connection close (rhbz 620843)

 gtk-vnc-0.4.1-close-buffer.patch |   15 +++++++++++++++
 gtk-vnc.spec                     |    7 ++++++-
 2 files changed, 21 insertions(+), 1 deletions(-)
---
diff --git a/gtk-vnc-0.4.1-close-buffer.patch b/gtk-vnc-0.4.1-close-buffer.patch
new file mode 100644
index 0000000..18d9d72
--- /dev/null
+++ b/gtk-vnc-0.4.1-close-buffer.patch
@@ -0,0 +1,15 @@
+diff -rup gtk-vnc-0.4.1.orig/src/vncconnection.c gtk-vnc-0.4.1.new/src/vncconnection.c
+--- gtk-vnc-0.4.1.orig/src/vncconnection.c	2010-07-14 11:28:15.000000000 +0100
++++ gtk-vnc-0.4.1.new/src/vncconnection.c	2010-08-05 14:56:40.403911911 +0100
+@@ -4191,7 +4191,10 @@ static void vnc_connection_close(VncConn
+ 		priv->name = NULL;
+ 	}
+ 
+-	g_free (priv->xmit_buffer);
++	if (priv->xmit_buffer) {
++		g_free(priv->xmit_buffer);
++		priv->xmit_buffer = NULL;
++	}
+ 
+ 	if (priv->cred_username) {
+ 		g_free(priv->cred_username);
diff --git a/gtk-vnc.spec b/gtk-vnc.spec
index c650823..d1a8f3d 100644
--- a/gtk-vnc.spec
+++ b/gtk-vnc.spec
@@ -13,10 +13,11 @@
 Summary: A GTK widget for VNC clients
 Name: gtk-vnc
 Version: 0.4.1
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: LGPLv2+
 Group: Development/Libraries
 Source: http://ftp.gnome.org/pub/GNOME/sources/%{name}/0.4/%{name}-%{version}.tar.bz2
+Patch1: %{name}-%{version}-close-buffer.patch
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 URL: http://live.gnome.org/gtk-vnc
 BuildRequires: gtk2-devel >= 2.14
@@ -113,6 +114,7 @@ screenshots of a VNC desktop
 
 %prep
 %setup -q
+%patch1 -p1
 
 %build
 %if %{with_gir}
@@ -207,6 +209,9 @@ rm -fr %{buildroot}
 %{_mandir}/man1/gvnccapture.1*
 
 %changelog
+* Thu Aug  5 2010 Daniel P. Berrange <berrange at redhat.com> - 0.4.1-4
+- Reset buffer pointer on connection close (rhbz 620843)
+
 * Wed Jul 21 2010 David Malcolm <dmalcolm at redhat.com> - 0.4.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Features/Python_2.7/MassRebuild